Dyfyniad APA

Society of Industrial Engineers. The Society of Industrial Engineers bulletin. Society of Industrial Engineers.

Dyfyniad Arddull Chicago

Society of Industrial Engineers. The Society of Industrial Engineers Bulletin. Chicago, Ill.: Society of Industrial Engineers.

Dyfyniad MLA

Society of Industrial Engineers. The Society of Industrial Engineers Bulletin. Society of Industrial Engineers.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.